diff --git a/llvm/lib/Demangle/ItaniumDemangle.cpp b/llvm/lib/Demangle/ItaniumDemangle.cpp
index 1009cc91ca12a..8e476cdafdb71 100644
--- a/llvm/lib/Demangle/ItaniumDemangle.cpp
+++ b/llvm/lib/Demangle/ItaniumDemangle.cpp
@@ -25,10 +25,6 @@
 using namespace llvm;
 using namespace llvm::itanium_demangle;
 
-constexpr const char *itanium_demangle::FloatData<float>::spec;
-constexpr const char *itanium_demangle::FloatData<double>::spec;
-constexpr const char *itanium_demangle::FloatData<long double>::spec;
-
 // <discriminator> := _ <non-negative number>      # when number < 10
 //                 := __ <non-negative number> _   # when number >= 10
 //  extension      := decimal-digit+               # at the end of string